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  <xsd:element id="gknt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodFromTerminationOfEmploymentToExerciseAwards" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodFromTerminationOfEmploymentToExerciseAwards" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="gknt_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfAward" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfAward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="gknt_StandardProductReturnPolicyDescription" name="StandardProductReturnPolicyDescription" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gknt_WeightedAverageNumberBasicAndDilutedSharesOutstandingAbstract" name="WeightedAverageNumberBasicAndDilutedSharesOutstandingAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
</xsd:schema>
